Do not wrap text around icon on small screens

Signed-off-by: Danila Fedorin <danila.fedorin@gmail.com>

layouts/partials/post.html

@@ -18,10 +18,10 @@
     {{- if .linkSeries -}}
     {{- $term := index (.page.GetTerms "series") 0 -}}
     {{- with $term -}}
-    <p class="series-link">
+    <div class="series-link">
     {{- partial "icon.html" "corner-down-right" -}}
-    {{- i18n "latestInSeries" }} <a href="{{ $term.Permalink }}">{{ $term.Title }}</a>
-    </p>
+    <p>{{- i18n "latestInSeries" }} <a href="{{ $term.Permalink }}">{{ $term.Title }}</a></p>
+    </div>
     {{- end -}}
     {{- end }}
 </li>